#pragma once

#include <JuceHeader.h>
#include "PluginProcessor.h"
#include "PresetManager.h"
#include "GUI/AmbivalenceUI.h"
#include "GUI/DecayCurveViz.h"

class FDNReverbEditor : public juce::AudioProcessorEditor,
    private juce::Timer
{
public:
    explicit FDNReverbEditor(FDNReverbAudioProcessor&);
    ~FDNReverbEditor() override;

    void paint(juce::Graphics&) override;
    void resized() override;

private:
    void timerCallback() override;
    void updatePanelVisibility();

     // --- Preset UI helpers ---
    void refreshPresetCombo();
    void savePresetWithDialog();
    void deleteCurrentPreset();

    FDNReverbAudioProcessor& audioProcessor;
    AmbivalenceLookAndFeel laf;

     // --- common ---
    AlgorithmSelector algoSelector;
    RT60Visualizer    rt60Viz;
    DecayCurveViz     decayCurveViz;
    VUMeter           vuIn, vuOut;
    juce::Label       titleLabel;

    juce::Label labelMetricsTitle;
    juce::Label labelD50Caption, labelD50Value;
    juce::Label labelC50Caption, labelC50Value;
    juce::Label labelC80Caption, labelC80Value;
    juce::Label labelEDTCaption, labelEDTValue;

    juce::Label statusLabel;

    juce::TextButton proModeButton;
    juce::TextButton erSoloButton;
    std::unique_ptr<juce::AudioProcessorValueTreeState::ButtonAttachment> proModeAttachment;
    std::unique_ptr<juce::AudioProcessorValueTreeState::ButtonAttachment> erSoloAttachment;

    bool isProMode{ false };

     // --- Normal Mode ---
    ArcKnob kPreDelay, kRoomSize, kDecay;
    ArcKnob kHFDamp, kLFAbsorb;
    ArcKnob kDiffusion, kModAmt, kModRate;
    ArcKnob kStereoW;
    ArcKnob kERLevel, kSaturation;
    ArcKnob kWet, kDry;
    ArcKnob kDuckAmt, kDuckThr, kDuckAtt, kDuckRel;
    ArcKnob kLoCutNorm, kHiCutNorm;

     // --- ProMode panel ---
    std::array<ArcKnob, 10> kRTBands;
    juce::Label    satTypeLabel;
    juce::ComboBox satTypeCombo;
    std::unique_ptr<juce::AudioProcessorValueTreeState::ComboBoxAttachment> satTypeAttachment;
    ArcKnob kTiltLow, kTiltMid, kTiltHigh;
    ArcKnob kLoCutPro, kHiCutPro;

     // --- preset UI ---
    std::unique_ptr<PresetManager> presetManager;
    juce::TextButton presetPrevButton;
    juce::ComboBox   presetCombo;
    juce::TextButton presetNextButton;
     // existing presetSaveButton / presetDeleteButton next to added
    juce::TextButton presetSaveButton;
     juce::TextButton presetLoadButton; // * added
    juce::TextButton presetDeleteButton;

     // --- layout constants ---
    static constexpr int W = 900;
    static constexpr int H = 540;
    static constexpr int PAD = 8;
    static constexpr int KNOB_W = 64;
    static constexpr int KNOB_H = 72;
    static constexpr int KNOB_LBL_H = 14;
    static constexpr int UNIT_H = 88;
    static constexpr int ROW1_GAP = 18;
    static constexpr int STATUS_H = 16;

     // Fixed X of the preset panel
     // DUCKING end (616) + gap(16) = 632
    static constexpr int PRESET_PANEL_X = 632;

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(FDNReverbEditor)
};